NSN 5305-01-568-0780
High Torque Screw
1.925 inches fastener length, flat countersunk head style, between 0.880 inches and 0.890 inches head diameter, grip diameter: between 0.436 inches and 0.437 inches .
Manufacturer part number ST3M454-7L20 for national stock number 5305015680780.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-568-0780.
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MPN or Model
ST3M454-7L20
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.675 inches -
Fastener Length
1.925 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.880 inches and 0.890 inches -
Grip Diameter
Between 0.436 inches and 0.437 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.438 inches -
Grip Length
1.057 inches -
Thready Qty Per Inch (tpi)
20 -
Countersink Angle
100.0 degrees -
Material
Steel comp xm-13 -
Surface Treatment
Passivate -
Thread Series Designator
Unf
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Pricing and Availability
Get a quote for 5305-01-568-0780 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M454-7L20 | Boeing Company, The |
HT8140-7-L20 | Arconic Global Fasteners & Rings, |
HT295-7-L20 | Hi-shear Corporation |
106830-7-L20 | Sps Technologies, Llc |
106830-7-L20 | Sps Technologies Ltd Tj Brooks |
HT295-7-L20 | Lisi Aerospace Canada Corp |
106830-7-L20 | Sps Technologies Inc |